[SCSI] Fix range check in scsi_host_dif_capable()
authorMartin K. Petersen <martin.petersen@oracle.com>
Thu, 27 Sep 2012 02:39:44 +0000 (22:39 -0400)
committerJames Bottomley <JBottomley@Parallels.com>
Sun, 24 Feb 2013 09:26:18 +0000 (09:26 +0000)
commit4d24834dfd25f2dab5977241cd5a6662edde92f7
treec6ab1936fcef076629dd2c54bd076d58e8c75951
parent9d2696e658ef4f209955ddaa987d43f1a1bd81a1
[SCSI] Fix range check in scsi_host_dif_capable()

The range checking from fe542396 was bad. We would still end up walking
beyond the array as Type 3 is defined to be 4 in the protection
bitmask. Instead use ARRAY_SIZE() for the range check.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
include/scsi/scsi_host.h